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WO1999047125A1 - Comprimes oraux a noyau monolithique a liberation controlee - Google Patents

Comprimes oraux a noyau monolithique a liberation controlee Download PDF

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Publication number
WO1999047125A1
WO1999047125A1 PCT/US1999/006024 US9906024W WO9947125A1 WO 1999047125 A1 WO1999047125 A1 WO 1999047125A1 US 9906024 W US9906024 W US 9906024W WO 9947125 A1 WO9947125 A1 WO 9947125A1
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WO
WIPO (PCT)
Prior art keywords
controlled release
release pharmaceutical
pharmaceutical tablet
drug
hours
Prior art date
Application number
PCT/US1999/006024
Other languages
English (en)
Inventor
Xiu Xiu Cheng
Chih-Ming Chen
Steve Jan
Joseph Chou
Original Assignee
Andrx Pharmaceuticals, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21937256&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO1999047125(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andrx Pharmaceuticals, Inc. filed Critical Andrx Pharmaceuticals, Inc.
Priority to JP2000536365A priority Critical patent/JP4557424B2/ja
Priority to EP99912705A priority patent/EP1063971B1/fr
Priority to DE69941115T priority patent/DE69941115D1/de
Priority to KR1020007010441A priority patent/KR20010071122A/ko
Priority to AU31019/99A priority patent/AU739226B2/en
Priority to CA002324493A priority patent/CA2324493C/fr
Publication of WO1999047125A1 publication Critical patent/WO1999047125A1/fr
Priority to HK01108559A priority patent/HK1037963A1/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/13—Amines
    • A61K31/155—Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (N=C(OH)—NH2), isothiourea (—N=C(SH)—NH2)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/282—Organic compounds, e.g. fats
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2886—Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer

Definitions

  • the present invention relates to controlled release unit dose formulations containing an antihyperglycemic drug. More specifically, the present invention relates to an oral dosage form comprising a biguanide such as metformin or buformin or a pharmaceutically acceptable salt thereof such as metformin hydrochloride or the metformin salts described in United States Patent Nos . 3,957,853 and 4,080,472 which are incorporated herein by reference.
  • a biguanide such as metformin or buformin or a pharmaceutically acceptable salt thereof
  • metformin hydrochloride or the metformin salts described in United States Patent Nos . 3,957,853 and 4,080,472 which are incorporated herein by reference.
  • antihyperglycemic drug wherein the bioavailability of the drug is not decreased by the presence of food.
  • an antihyperglycemic drug (i) an antihyperglycemic drug; (ii) optionally a binding agent; and (iii) optionally an absorption enhancer;
  • the dosage form of the present invention can provide therapeutic levels of the antihyperglycemic drug for twelve to twenty- four hour periods and does not exhibit a decrease in bioavailability if taken with food. In fact, a slight -.
  • the controlled release dosage form of the present invention is administered with food.
  • the dosage form will be administered once a day, ideally with or after a meal and most preferably with or after the evening meal, and provide therapeutic levels of the drug throughout the day with peak plasma levels being obtained between 8-12 hours after administration .
  • FIG. 1 is a graph which depicts the dissolution profile in simulated intestinal fluid (pH 7.5 phosphate buffer) and simulated gastric fluid (SGF) of the formulation described in Example 1 as tested according to the procedure described in United States Pharmacopeia XXIII, Apparatus 2 @ 75 rpm.
  • simulated intestinal fluid pH 7.5 phosphate buffer
  • SGF simulated gastric fluid
  • FIG. 2 is a graph which depicts the dissolution profile in simulated intestinal fluid (pH 7.5 phosphate buffer) and simulated gastric fluid (SGF) of the formulation described in Example 2 as tested according to the procedure described in United States Pharmacopeia XXIII, Apparatus 2 @ 75 rpm.
  • simulated intestinal fluid pH 7.5 phosphate buffer
  • SGF simulated gastric fluid
  • FIG. 3 is a graph which depicts the dissolution profile in simulated intestinal fluid (pH 7.5 phosphate buffer) and simulated gastric fluid (SGF) of the formulation described in Example 3 as tested according to the procedure described in United States Pharmacopeia XXIII, Apparatus 2 @ 75 rpm.
  • FIG. 4 is a graph depicting the in vivo metformin plasma profile of the formulation described in Example 1 and the in vivo metformin plasma profile of the commercially available metformin HCl product GLUCOPHAGE ® under fasting conditions.
  • FIG. 5 is a graph depicting the in vivo metformin plasma profile of the formulation described in Example 2 and the in vivo metformin plasma profile of the commercially available metformin HC1 product GLUCOPHAGE ® under fasting conditions.
  • FIG. 6 is a graph depicting the in vivo metformin plasma profile of the formulation described in Example 2 and the in vivo metformin plasma profile of the commercially available metformin HCl product GLUCOPHAGE ® under fed conditions.
  • FIG. 7 is a graph depicting the in vivo metformin plasma profile of the formulation described in Example 3 and the in vivo metformin plasma profile of the commercially available metformin HCl product GLUCOPHAGE ® under fed conditions (after breakfast) .
  • FIG. 8 is a graph depicting the in vivo metformin plasma profile of the formulation described in Example 3 and the in vivo metformin plasma profile of the commercially available metformin HCl product GLUCOPHAGE ® under fed conditions (after dinner) .
  • antihyperglycemic drugs refers to drugs that are useful in controlling or managing noninsulin-dependent diabetes mellitus (NIDDM) .
  • NIDDM noninsulin-dependent diabetes mellitus
  • the antihyperglycemic drug is a biguanide such as metformin or buformin or a pharmaceutically acceptable salt thereof such as metformin hydrochloride .
  • the binding agent may be any conventionally known pharmaceutically acceptable binder such as polyvinyl pyrrolidone, hydroxypropyl cellulose, hydroxyethyl cellulose, ethylcellulose, poly ⁇ nethacrylate , waxes and the like. Mixtures of the aforementioned binding agents may also be used.
  • the preferred binding agents are water soluble such as polyvinyl pyrrolidone having a weight average molecular weight of 25,000 to 3,000,000.
  • the binding agent comprises approximately about 0 to about 40% of the total weight of the core and preferably about 3% to about 15% of the total weight of the core. «-
  • the core may optionally comprise an absorption enhancer.
  • the absorption enhancer can be any type of absorption enhancer commonly known in the art such as a fatty acid, a surfactant, a chelating agent, a bile salt or mixtures thereof .
  • absorption enhancers examples include fatty acids such as capric acid, oleic acid and their monoglycerides, surfactants such as sodium lauryl sulfate, sodium taurocholate and polysorbate 80, chelating agents such as citric acid, phytic acid, ethylenediamine tetraacetic acid (EDTA) and ethylene glycol-bis ( ⁇ - aminoethyl ether) -N, N, N,N-tetraacetic acid (EGTA) .
  • the core comprises approximately 0 to about 20% of the absorption enhancer based on the total weight of the core and most preferably about 2% to about 10% of the total weight of the core .
  • the core of the present invention which comprises the antihyperglycemic drug, the binder which preferably is a pharmaceutically acceptable water soluble polymer and the absorption enhancer is preferably formed by wet granulating the core ingredients and compressing the granules with the addition of a lubricant into a tablet on a rotary press.
  • the core may also be formed by dry granulating the core ingredients and compressing the granules with the addition of a lubricant into tablets or by direct compression.
  • Other commonly known excipients may also be included into the core such as lubricants, pigments or dyes.
  • the homogeneous core is coated with a semipermeable membrane, preferably a modified polymeric membrane to form the controlled release tablet of the invention.
  • the semipermeable membrane is permeable to the passage of an external fluid such as water and biological fluids and is impermeable to the passage of the antihyperglycemic drug in the core.
  • Materials that are useful in forming the semipermeable membrane are cellulose esters, cellulose diesters, cellulose triesters, cellulose ethers, cellulose ester-ether, cellulose acylate, cellulose diacylate, cellulose triacylate, cellulose acetate, cellulose diacetate, cellulose triacetate, cellulose acetate propionate, and cellulose acetate butyrate .
  • the most preferred semipermeable membrane material is cellulose acetate comprising an acetyl content of 39.3 to 40.3%, commercially available from Eastman Fine Chemicals.
  • the semipermeable membrane can be formed from the above-described polymers and a flux enhancing agent.
  • the flux enhancing agent increases the volume of fluid imbibed into the core to enable the dosage form to dispense substantially all of the antihyperglycemic drug through the passageway and/or the porous membrane.
  • the flux enhancing agent can be a water soluble material or an enteric material.
  • Some examples of the preferred materials that are useful as flux enhancers are sodium chloride, potassium chloride, sucrose, sorbitol, mannitol, polyethylene glycol (PEG), propylene glycol, hydroxypropyl cellulose, hydroxypropyl methycellulose, hydroxypropyl methycellulose phthalate, cellulose acetate phthalate, polyvinyl alcohols, methacrylic acid copolymers and mixtures thereof.
  • the preferred flux enhancer is PEG 400.
  • the flux enhancer may also be a drug that is water soluble such as metformin or its pharmaceutically acceptable salts or a drug that is soluble under intestinal conditions. If the flux enhancer is a drug, the present dosage form has the added advantage of providing an immediate release of the drug which is selected as the flux enhancer .
  • the flux enhancing agent comprises approximately 0 to about 40% of the total weight of the coating, most preferably about 2% to about 20% of the total weight of the coating.
  • the flux enhancing agent dissolves or leaches from the semipermeable membrane to form paths in the semipermeable membrane for the fluid to enter the core and dissolve the active ingredient.
  • the semipermeable membrane may also be formed with commonly known excipients such a plasticizer.
  • plasticizers include adipate, azelate, enzoate, citrate, stearate, isoebucate, sebacate, triethyl citrate, tri-n-butyl citrate, acetyl tri-n-butyl citrate, citric acid esters, and those described in the Encyclopedia of Polymer Science and Technology, Vol. 10 (1969), published by John Wiley & Sons.
  • the preferred plasticizers are triacetin, acetylated monoglyceride, grape seed oil, olive oil, sesame oil, acetyltributylcitrate, acetyltriethylcitrate, glycerin sorbitol, diethyloxalate, diethylmalate , diethylfumarate , dibutylsuccinate , diethylmalonate, dioctylphthalate, dibutylsebacate, triethylcitrate, tributylcitrate, glyceroltributyrate, and the like.
  • amounts of from 0 to about 25%, and preferably about 2% to about 15% of the plasticizer can be used based upon the total weight of the coating.
  • passageway includes an aperture, orifice, bore, hole, weaken area or an erodible element such as a gelatin plug that erodes to form an osmotic passageway for the release of the antihyperglycemic drug from the dosage form.
  • erodible element such as a gelatin plug that erodes to form an osmotic passageway for the release of the antihyperglycemic drug from the dosage form.
  • the membrane coating around the core will comprise from about 1% to about 5% and preferably about 2% to about 3% based on the total weight of the core and coating.
  • the dosage form of the present invention may also comprise an effective amount of the antihyperglycemic drug that is available for immediate release.
  • the effective amount of antihyperglycemic drug for immediate release may be coated onto the semipermeable --
  • membrane of the dosage form or it may be incorporated into the semipermeable membrane.
  • the dosage form will have the following composition: Preferred Most Preferred
  • CORE drug 50-98% 75-95% binder 0-40% 3-15% absorption enhancer 0-20% 2-10% COATING : semipermeable polymer 50-99% 75-95% flux enhancer 0-40% 2-20% plasticizer 0-25% 2-15%
  • the dosage forms prepared according to the present invention should exhibit the following dissolution profile when tested in a USP type 2 apparatus at 75 rpms in 900 ml of simulated intestinal fluid (pH 7.5 phosphate buffer) and at 37°C:
  • various conventional well known solvents may be used to prepare the granules and apply the external coating to the tablets of the invention.
  • various diluents, excipients, lubricants, dyes, pigments, dispersants etc. which are disclosed in Remington's Pharmaceutical Sciences, 1995 Edition may be used to optimize the formulations of the invention.
  • a controlled release tablet containing 850 mg of metformin HCl and having the following formula is prepared as follows:
  • the metformin HCl is delumped by passing it through a 40 mesh screen and collecting it in a clean, polyethylene- lined container.
  • the povidone, K-30, and sodium tribasic phosphate are dissolved in purified water.
  • the delumped metformin HCl is then added to a top-spray fluidized bed granulator and granulated by spraying the binding solution of povidone and sodium tribasic phosphate under the following conditions: inlet air temperature of 50-70°C; atomization air pressure of 1-3 bars; and spray rate of 10-100 ml/min.
  • the granules are dried in the granulator until the loss on drying is less than 2%.
  • the dried granules are passed through a Comil equipped with the equivalent of an 18 mesh screen.
  • the magnesium stearate is passed through a 40 mesh stainless steel screen and blended with the metformin HCl granules for approximately five (5) minutes. After blending, the granules are compressed on a rotary press fitted with 15/32" round standard concave punches (plain lower punch, upper punch with an approximately 1 mm indentation pin) .
  • the core tablet is seal coated with an Opadry material or other suitable water-soluble material by first dissolving the Opadry material, preferably Opadry Clear, in purified water.
  • the Opadry solution is then sprayed onto the core tablet using a pan coater under the following conditions: exhaust air temperature of 38-42°C; atomization pressure of 28-40 psi; and spay rate of 10-15 ml/min.
  • the core tablet is coated with the sealing solution until a theoretical coating level of approximately 2% is obtained.
  • Figure 4 depicts the in vivo metformin plasma profile of the sustained release product prepared in this Example.
  • FIG. 4 Also shown in Figure 4 is the in vivo metformin plasma profile of GLUCOPHAGE ® , a commercially available pharmaceutical product containing the drug metformin HCl.
  • a controlled release tablet containing 850 mg of metformin HCl and having the following formula is prepared as follows:
  • metformin HCl and sodium lauryl sulfate are delumped by passing them through a 40 mesh screen and collecting them in a clean, polyethylene -lined container.
  • the povidone, K-90F is dissolved in purified water.
  • the delumped metformin HCl and sodium lauryl sulfate are then added to a top-spray fluidized bed granulator and granulated by spraying with the binding solution of povidone under the following conditions : inlet air temperature of 50-70°C; atomization air pressure of 1-3 bars; and spray rate of 10-100 ml/min.
  • the granules are dried in the granulator until the loss on drying is less than 2%.
  • the dried granules are passed through a Comil equipped with the equivalent of an 18 mesh screen.
  • the magnesium stearate is passed through a 40 mesh stainless steel screen and blended with the metformin HCl granules for approximately five (5) minutes. After blending, the coated granules are compressed on a rotary press fitted with 15/32" round standard concave punches (plain lower punch, upper punch with an approximately 1 mm indentation pin) .
  • the core tablet is seal coated with an Opadry material or other suitable water-soluble material by first dissolving the Opadry material, preferably Opadry Clear in purified water. The Opadry solution is then sprayed onto the core tablet using a pan coater under the following conditions: exhaust air temperature of 38-42°C; atomization pressure of 28-40 psi; and spay rate of 10-15 ml/min. The core tablet is coated with the sealing solution until a theoretical coating level of approximately 2% is obtained.
  • an Opadry material or other suitable water-soluble material by first dissolving the Opadry material, preferably Opadry Clear in purified water. The Opadry solution is then sprayed onto the core tablet using a pan coater under the following conditions: exhaust air temperature of 38-42°C; atomization pressure of 28-40 psi; and spay rate of 10-15 ml/min.
  • the core tablet is coated with the sealing solution until a theoretical coating level of approximately 2% is obtained.
  • the cellulose acetate is dissolved in acetone while stirring with a homogenizer.
  • the polyethylene glycol 400 and triacetin are added to the cellulose acetate solution and stirred until a clear solution is obtained.
  • the clear coating solution is then sprayed onto the seal coated tablets in a fluidized bed coater employing the following conditions: product temperature of 16-22°C; atomization pressure of approximately 3 bars; and spray rate of 120-
  • the sealed core tablet is coated until a theoretical coating level of approximately 3% is obtained.
  • the resulting tablet is tested in simulated intestinal fluid (pH 7.5) and simulated gastric fluid (SGF) according to the procedure described in United States Pharmacopeia
  • Figure 5 depicts the in vivo metformin plasma profile of the sustained release product prepared in this Example under fasting conditions.
  • Figure 5 also shows the in vivo metformin plasma profile of the GLUCOPHAGE ® product under fasting conditions.
  • Figure 6 depicts the in vivo metformin plasma profile of the sustained release product prepared in this Example
  • Figure 6 also shows the in vivo metformin plasma profile of the GLUCOPHAGE ® product under fed conditions.
  • Figures 5 and 6 clearly show that the dosage forms prepared in accordance with the present invention exhibit consistent bioavailability under both fed and fasting conditions while the GLUOPHAGE ® product's bioavailability decreases in the presence of food.
  • a controlled release tablet containing 850 mg of metformin HCl and having the same formula as in Example 2 is prepared as described in Example 2 except that an additional hole was drilled on the plain side of the coated tablet.
  • the additional hole had a diameter of approximately 1 mm.
  • the resulting tablet is tested in simulated intestinal fluid (pH 7.5) and simulated gastric fluid (SGF) according to the procedure described in United States Pharmacopeia XXIII, Apparatus 2 @ 75 rpm and found to have the following release profile:
  • Figure 7 depicts the in vivo metformin plasma profile of the sustained release product prepared in this Example when administered shortly after breakfast.
  • Figure 7 also shows the in vivo metformin plasma profile of the
  • GLUCOPHAGE ® product administered shortly after breakfast.
  • Figure 8 depicts the in vivo metformin plasma profile of the sustained release product prepared in this Example when administered shortly after dinner. Figure 8 also

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  • Diabetes (AREA)
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Abstract

L'invention porte sur des comprimés antihyperglycémie à libération contrôlée contenant un polymère expansible et un noyau contenant un médicament antihyperglycémiant, une membrane semi-perméable enrobant le noyau, et au moins un passage traversant la membrane.
PCT/US1999/006024 1998-03-20 1999-03-19 Comprimes oraux a noyau monolithique a liberation controlee WO1999047125A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2000536365A JP4557424B2 (ja) 1998-03-20 1999-03-19 単位コアを有する放出制御経口錠剤
EP99912705A EP1063971B1 (fr) 1998-03-20 1999-03-19 Comprimes oraux a noyau monolithique a liberation controlee
DE69941115T DE69941115D1 (de) 1998-03-20 1999-03-19 Tablette mit einzelnem kern zur oralen verabreichung mit kontrollierter freisetzung
KR1020007010441A KR20010071122A (ko) 1998-03-20 1999-03-19 단일핵을 가진 방출제어형 정제
AU31019/99A AU739226B2 (en) 1998-03-20 1999-03-19 Controlled release oral tablet having a unitary core
CA002324493A CA2324493C (fr) 1998-03-20 1999-03-19 Comprimes oraux a noyau monolithique a liberation controlee
HK01108559A HK1037963A1 (en) 1998-03-20 2001-12-06 Controlled release oral tablet having a unitary core.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/045,330 US6099859A (en) 1998-03-20 1998-03-20 Controlled release oral tablet having a unitary core
US09/045,330 1998-03-20

Publications (1)

Publication Number Publication Date
WO1999047125A1 true WO1999047125A1 (fr) 1999-09-23

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PCT/US1999/006024 WO1999047125A1 (fr) 1998-03-20 1999-03-19 Comprimes oraux a noyau monolithique a liberation controlee

Country Status (11)

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US (5) US6099859A (fr)
EP (2) EP2087889B1 (fr)
JP (3) JP4557424B2 (fr)
KR (1) KR20010071122A (fr)
CN (1) CN1158999C (fr)
AU (1) AU739226B2 (fr)
CA (1) CA2324493C (fr)
DE (1) DE69941115D1 (fr)
ES (2) ES2540972T3 (fr)
HK (1) HK1037963A1 (fr)
WO (1) WO1999047125A1 (fr)

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002026214A1 (fr) * 2000-09-29 2002-04-04 Solvay Pharmaceuticals B.V. Preparation pharmaceutique a liberation prolongee independante de la force ionique
WO2002036100A1 (fr) * 2000-11-03 2002-05-10 Andrx Corporation Compositions de metformine a liberation controlee
EP1322158A1 (fr) * 2000-10-02 2003-07-02 USV Ltd. Compositions pharmaceutiques a liberation prolongee contenant de la metformine, procedes de production de ces dernieres
US6660299B2 (en) 1999-04-13 2003-12-09 Beecham Pharmaceuticals Limited Modified release pharmaceutical formulation comprising amoxycillin
US6746692B2 (en) 1999-04-13 2004-06-08 Beecham Pharmaceuticals (Pte) Limited Modified release pharmaceutical formulation comprising amoxycillin
US6756057B2 (en) 2000-10-12 2004-06-29 Beecham Pharmaceuticals (Pte) Limited Amoxicillin and potassium clavulanate dosage form
US6790459B1 (en) 2000-11-03 2004-09-14 Andrx Labs, Llc Methods for treating diabetes via administration of controlled release metformin
US6838094B2 (en) 1994-04-14 2005-01-04 Smithkline Beecham P.L.C. Tablet containing a coated core
WO2005018626A1 (fr) 2003-08-22 2005-03-03 Fournier Laboratories Ireland Limited Composition pharmaceutique comprenant une combinaison de metformine et une statine
US6866866B1 (en) 2000-11-03 2005-03-15 Andrx Labs, Llc Controlled release metformin compositions
EP1603536A2 (fr) * 2002-11-04 2005-12-14 Alpharma, Inc. Formes de dose de matrice cireuse
US7011849B2 (en) 2000-10-12 2006-03-14 Beecham Pharmaceuticals (Pte) Limited Second release phase formulation
JP2006508891A (ja) * 2001-01-30 2006-03-16 カウンシル・オブ・サイエンティフィック・アンド・インダストリアル・リサーチ 治療上有効な成分の長期放出／持続放出のための医薬組成物
EP1663170A1 (fr) * 2003-09-19 2006-06-07 Andrx Labs Llc Nouvelle preparation pharmaceutique contenant un biguanide et un derive thiazolidinedione
WO2006102752A1 (fr) * 2005-03-30 2006-10-05 Generex Pharmaceuticals Inc. Compositions pour l'administration de metformine par voie transmuqueuse orale
US7217430B2 (en) 1999-04-13 2007-05-15 Beecham Pharmaceuticals (Pte) Limited Compositions and methods of treatment comprising amoxicillin and potassium clavulanate with xanthan
WO2007103286A2 (fr) * 2006-03-02 2007-09-13 Spherics, Inc. Formulations posologiques orales a liberation controlee
AU2005239716B2 (en) * 2000-11-03 2008-03-13 Andrx Labs, Llc Controlled Release Metformin Compositions
US7588779B2 (en) 2004-05-28 2009-09-15 Andrx Labs, Llc Pharmaceutical formulation containing a biguanide and an angiotensin antagonist
JP2010159301A (ja) * 2002-02-12 2010-07-22 Glaxo Group Ltd 薬物制御放出のための経口用剤形
US7879362B2 (en) 2000-07-11 2011-02-01 Flamel Technologies Oral pharmaceutical compositions with controlled release and prolonged absorption
JP2011051995A (ja) * 2001-11-07 2011-03-17 Synthon Bv 放出調節型タムスロシン錠
US7959946B2 (en) 2002-09-20 2011-06-14 Watson Pharmaceuticals, Inc. Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative
WO2011056702A3 (fr) * 2009-10-28 2011-11-17 Mcneil-Ppc, Inc. Compositions de revêtement à dissolution/désintégration rapide
US8084058B2 (en) 2002-09-20 2011-12-27 Watson Pharmaceuticals, Inc. Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative
US8197850B2 (en) 2000-11-17 2012-06-12 Flamel Technologies Medicine based on anti-hyperglycaemic microcapsules with prolonged release and method for preparing same
EP2604266A1 (fr) 2002-09-20 2013-06-19 Andrx Labs Llc Nouvelle formulation pharmaceutique contenant un biguanide et dérivé de thiazolidinedione
WO2014184742A1 (fr) 2013-05-13 2014-11-20 Ranbaxy Laboratories Limited Pharmaceutical compositions containing a biguanide and a low dose antidiabetic agent
WO2015012633A1 (fr) 2013-07-25 2015-01-29 씨제이헬스케어 주식회사 Formulation complexe contenant de la metformine à libération prolongée et un inhibiteur de la hmg-coa réductase à libération immédiate
US9060941B2 (en) 2002-09-20 2015-06-23 Actavis, Inc. Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative
US9814684B2 (en) 2002-04-09 2017-11-14 Flamel Ireland Limited Oral pharmaceutical formulation in the form of aqueous suspension for modified release of active principle(s)
US11707451B2 (en) 2010-03-29 2023-07-25 Astellas Pharma Inc. Pharmaceutical composition for modified release
US12059409B1 (en) 2008-09-30 2024-08-13 Astellas Pharma Inc. Pharmaceutical composition for modified release
US12097189B1 (en) 2024-02-09 2024-09-24 Astellas Pharma Inc. Pharmaceutical composition for modified release

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8071128B2 (en) 1996-06-14 2011-12-06 Kyowa Hakko Kirin Co., Ltd. Intrabuccally rapidly disintegrating tablet and a production method of the tablets
NZ506202A (en) 1998-03-19 2003-10-31 Bristol Myers Squibb Co Biphasic controlled release delivery system for high solubility pharmaceuticals and method
US6099859A (en) * 1998-03-20 2000-08-08 Andrx Pharmaceuticals, Inc. Controlled release oral tablet having a unitary core
US20050158408A1 (en) * 1998-07-24 2005-07-21 Yoo Seo H. Dried forms of aqueous solubilized bile acid dosage formulation: preparation and uses thereof
US7303768B2 (en) * 1998-07-24 2007-12-04 Seo Hong Yoo Preparation of aqueous clear solution dosage forms with bile acids
US20070072828A1 (en) * 1998-07-24 2007-03-29 Yoo Seo H Bile preparations for colorectal disorders
US7772220B2 (en) * 2004-10-15 2010-08-10 Seo Hong Yoo Methods and compositions for reducing toxicity of a pharmaceutical compound
US20040102486A1 (en) * 1998-11-12 2004-05-27 Smithkline Beecham Corporation Novel method of treatment
US20040081697A1 (en) * 1998-11-12 2004-04-29 Smithkline Beecham P.L.C. Pharmaceutical composition for modified release of an insulin sensitiser and another antidiabetic agent
AR030920A1 (es) * 1999-11-16 2003-09-03 Smithkline Beecham Plc Composiciones farmaceuticas para el tratamiento de la diabetes mellitus y condiciones asociadas con la diabetes mellitus, y procedimientos para preparar dichas composiciones
ES2270982T3 (es) 2000-02-04 2007-04-16 Depomed, Inc. Forma de dosificacion de nucleo y carcasa que se aproxima a una liberacion del farmaco de orden cero.
US6627223B2 (en) 2000-02-11 2003-09-30 Eurand Pharmaceuticals Ltd. Timed pulsatile drug delivery systems
US6676966B1 (en) * 2000-05-09 2004-01-13 Intellipharmaceutics Corp. Extended release metformin hydrochloride formulations
US7858119B1 (en) * 2000-05-09 2010-12-28 Amina Odidi Extended release pharmaceuticals
US20060034922A1 (en) * 2000-11-03 2006-02-16 Andrx Labs, Llc Controlled release metformin compositions
US20020141970A1 (en) * 2001-03-05 2002-10-03 Pettit Dean K. Stable aqueous solutions of granulocyte macrophage colony-stimulating factor
KR200249057Y1 (ko) * 2001-03-22 2001-10-19 김진환 뚜껑, 받침대에 합체된 하수역류. 악취방지 장치
MXPA04002884A (es) 2001-09-28 2005-06-20 Johnson & Johnson Formas de dosis de liberacion modificada.
US7323192B2 (en) * 2001-09-28 2008-01-29 Mcneil-Ppc, Inc. Immediate release tablet
EP1435931A2 (fr) * 2001-09-28 2004-07-14 Sun Pharmaceuticals Industries Ltd. Forme posologique pour traiter le diabete sucre
US7122143B2 (en) 2001-09-28 2006-10-17 Mcneil-Ppc, Inc. Methods for manufacturing dosage forms
US7838026B2 (en) 2001-09-28 2010-11-23 Mcneil-Ppc, Inc. Burst-release polymer composition and dosage forms comprising the same
US9358214B2 (en) 2001-10-04 2016-06-07 Adare Pharmaceuticals, Inc. Timed, sustained release systems for propranolol
US6500454B1 (en) * 2001-10-04 2002-12-31 Eurand Pharmaceuticals Ltd. Timed, sustained release systems for propranolol
US6602911B2 (en) * 2001-11-05 2003-08-05 Cypress Bioscience, Inc. Methods of treating fibromyalgia
US6635675B2 (en) 2001-11-05 2003-10-21 Cypress Bioscience, Inc. Method of treating chronic fatigue syndrome
KR20050043765A (ko) * 2001-11-06 2005-05-11 랜박시 래보러터리스 리미티드 방출 제어형 메트포르민 정제
US6455557B1 (en) 2001-11-28 2002-09-24 Elan Pharmaceuticals, Inc. Method of reducing somnolence in patients treated with tizanidine
US20040220240A1 (en) * 2001-11-28 2004-11-04 Pellegrini Cara A. Method of increasing the extent of absorption of tizanidine
US7714006B1 (en) 2001-12-03 2010-05-11 King Pharmaceuticals Research & Development, Inc. Methods of modifying the bioavailability of metaxalone
US6407128B1 (en) 2001-12-03 2002-06-18 Elan Pharmaceuticals, Inc. Method for increasing the bioavailability of metaxalone
US20030118647A1 (en) * 2001-12-04 2003-06-26 Pawan Seth Extended release tablet of metformin
US20030113366A1 (en) * 2001-12-14 2003-06-19 Macgregor Alexander Reverse-micellar delivery system for controlled transportation and enhanced absorption of agents
US6966453B2 (en) * 2001-12-31 2005-11-22 Andrx Pharmaceuticals Llc Apparatus and method for regulating the delivery of bulk tablets to a tablet transport system
US20030175346A1 (en) * 2002-02-01 2003-09-18 Anne Billotte Osmotic delivery system
GB0203296D0 (en) * 2002-02-12 2002-03-27 Glaxo Group Ltd Novel composition
WO2003068209A1 (fr) * 2002-02-14 2003-08-21 Sonus Pharmaceuticals, Inc. Sels de metformine a acides lipophiles
US20030187074A1 (en) * 2002-03-04 2003-10-02 Javed Hussain Oral compositions for treatment of diabetes
WO2003096968A2 (fr) * 2002-05-15 2003-11-27 Sun Pharmaceutical Industries Limited Systeme de delivrance orale osmotique controlee de medicament
US20040052848A1 (en) * 2002-05-23 2004-03-18 Xiu-Xiu Cheng Biguanide formulations
US20030224046A1 (en) * 2002-06-03 2003-12-04 Vinay Rao Unit-dose combination composition for the simultaneous delivery of a short-acting and a long-acting oral hypoglycemic agent
PL376577A1 (pl) 2002-06-17 2006-01-09 Themis Laboratories Private Limited Wielowarstwowe tabletki zawierające tiazolidinedion i biguanidy oraz metody ich wytwarzania
US20060167069A1 (en) * 2002-09-02 2006-07-27 Sun Pharmaceutical Industries Ltd. Pharmaceutical composition of metaxalone with enhanced oral bioavailability
US20050048119A1 (en) * 2002-09-20 2005-03-03 Avinash Nangia Controlled release composition with semi-permeable membrane and poloxamer flux enhancer
US20050051922A1 (en) * 2002-09-20 2005-03-10 Avinash Nangia Pharmaceutical composition with sodium lauryl sulfate as an extra-granular absorption/compression enhancer and the process to make the same
US8367111B2 (en) 2002-12-31 2013-02-05 Aptalis Pharmatech, Inc. Extended release dosage forms of propranolol hydrochloride
US20040131672A1 (en) * 2003-01-07 2004-07-08 Nilobon Podhipleux Direct compression pharmaceutical composition containing a pharmaceutically active ingredient with poor flowing properties
US20060171970A1 (en) * 2003-02-21 2006-08-03 Cardio Combos Llc Pharmaceutical formulation delivery system
US7145125B2 (en) 2003-06-23 2006-12-05 Advanced Optical Technologies, Llc Integrating chamber cone light using LED sources
KR100601249B1 (ko) * 2003-08-21 2006-07-13 한국화학연구원 경구용 약물 전달 기구용 서방형 다공성 막 형성 조성물
CA2529984C (fr) 2003-06-26 2012-09-25 Isa Odidi Capsules contenant un inhibiteur de la pompe a protons comprenant des unites secondaires differemment structurees permettant une liberation retardee de l'ingredient actif
UY28457A1 (es) * 2003-08-07 2005-03-31 Sb Pharmco Inc Nueva composición
US20080031901A1 (en) * 2004-09-24 2008-02-07 Abbott Laboratories Sustained release monoeximic formulations of opioid and nonopioid analgesics
WO2005041928A1 (fr) * 2003-10-31 2005-05-12 Alza Corporation Compositions et formes posologiques pour une absorption de fer amelioree
US20050095288A1 (en) * 2003-11-03 2005-05-05 Andrx Labs, Llc Decongestant and expectorant tablets
US20050196442A1 (en) * 2004-03-05 2005-09-08 Huang Hai Y. Polymeric compositions and dosage forms comprising the same
US20050196447A1 (en) * 2004-03-05 2005-09-08 Huang Hai Y. Polymeric compositions and dosage forms comprising the same
US20050196448A1 (en) * 2004-03-05 2005-09-08 Hai Yong Huang Polymeric compositions and dosage forms comprising the same
US20050196446A1 (en) * 2004-03-05 2005-09-08 Huang Hai Y. Polymeric compositions and dosage forms comprising the same
CA2556922C (fr) * 2004-03-05 2012-05-15 Mcneil-Ppc, Inc. Compositions polymeriques et formes posologiques contenant ces compositions
JP5038130B2 (ja) * 2004-05-04 2012-10-03 イノフォス，インコーポレイティド 直接圧縮性リン酸三カルシウム
US20050287185A1 (en) * 2004-06-23 2005-12-29 David Wong Extended release oxybutynin formulation
US8394409B2 (en) 2004-07-01 2013-03-12 Intellipharmaceutics Corp. Controlled extended drug release technology
US10624858B2 (en) 2004-08-23 2020-04-21 Intellipharmaceutics Corp Controlled release composition using transition coating, and method of preparing same
RU2428987C2 (ru) * 2004-08-30 2011-09-20 Сео Хонг Ю Нейрозащитное действие растворимой урсодезоксихолевой кислоты в моделях фокальной ишемии
US8747895B2 (en) 2004-09-13 2014-06-10 Aptalis Pharmatech, Inc. Orally disintegrating tablets of atomoxetine
US8541026B2 (en) 2004-09-24 2013-09-24 Abbvie Inc. Sustained release formulations of opioid and nonopioid analgesics
US9884014B2 (en) 2004-10-12 2018-02-06 Adare Pharmaceuticals, Inc. Taste-masked pharmaceutical compositions
BRPI0518191A (pt) * 2004-10-15 2008-11-04 Seo Hong Yoo métodos e composições para reduzir a toxicidade de um composto farmacêutico
CA2584957C (fr) 2004-10-21 2015-08-25 Eurand Pharmaceuticals Limited Compositions pharmaceutiques a saveur masquee avec substances porogenes gastrosolubles
CA2585471A1 (fr) * 2004-11-01 2006-05-11 Seo Hong Yoo Procedes et compositions de reduction de la neurodegeneration dans la sclerose laterale amyotrophique
US20060121108A1 (en) * 2004-12-02 2006-06-08 Prasad C K System and method for producing a directly compressible, high-potency formulation of metformin hydrochloride
US9161918B2 (en) 2005-05-02 2015-10-20 Adare Pharmaceuticals, Inc. Timed, pulsatile release systems
MX2008002795A (es) * 2005-08-30 2009-02-25 Nicholas Piramal India Ltd Composicion farmaceutica de metformina de liberacion extendida y proceso para producirla.
US7994220B2 (en) * 2005-09-28 2011-08-09 Cypress Bioscience, Inc. Milnacipran for the long-term treatment of fibromyalgia syndrome
US8158832B2 (en) * 2005-11-09 2012-04-17 The Trustees Of Columbia University In The City Of New York Photochemical methods and photoactive compounds for modifying surfaces
US10064828B1 (en) 2005-12-23 2018-09-04 Intellipharmaceutics Corp. Pulsed extended-pulsed and extended-pulsed pulsed drug delivery systems
US9561188B2 (en) 2006-04-03 2017-02-07 Intellipharmaceutics Corporation Controlled release delivery device comprising an organosol coat
US10960077B2 (en) 2006-05-12 2021-03-30 Intellipharmaceutics Corp. Abuse and alcohol resistant drug composition
US8124598B2 (en) * 2006-09-14 2012-02-28 Sharon Sageman 7-keto DHEA for psychiatric use
JP2010521492A (ja) * 2007-03-15 2010-06-24 ネクティド，インク． 徐放性ビグアニド組成物、および即時性ジペプチジルペプチダーゼｉｖ阻害剤組成物を含む抗糖尿病合剤
US20080064701A1 (en) * 2007-04-24 2008-03-13 Ramesh Sesha Anti-diabetic combinations
US20070172525A1 (en) * 2007-03-15 2007-07-26 Ramesh Sesha Anti-diabetic combinations
US20100160274A1 (en) * 2007-09-07 2010-06-24 Sharon Sageman 7-KETO DHEA for Psychiatric Use
JP2011511782A (ja) 2008-02-12 2011-04-14 アボット・ラボラトリーズ 長期放出性ヒドロコドンアセトアミノフェンならびにその関連方法および用途
US8551524B2 (en) * 2008-03-14 2013-10-08 Iycus, Llc Anti-diabetic combinations
US8173637B2 (en) * 2008-07-24 2012-05-08 Handa Pharmaceuticals, Llc Stabilized atypical antipsychotic formulation
JP2011529923A (ja) 2008-08-06 2011-12-15 ゴスフォース センター（ホールディングス）プロプライエタリー リミテッド 精神障害（ｐｓｙｃｈｉａｔｒｉｃｄｉｓｏｒｄｅｒ）を治療するための組成物および方法
CA2638240C (fr) * 2008-08-29 2010-02-02 Alexander Macgregor Methode de traitement des anomalies de la glycemie et des variations de la glycemie
US8791090B2 (en) 2009-03-31 2014-07-29 Kowa Company, Ltd. Prophylactic and/or therapeutic agent for anemia comprising tetrahydroquinoline compound as active ingredient
CN108159019A (zh) 2009-12-02 2018-06-15 阿黛尔药物有限公司 非索非那定微胶囊及含有非索非那定微胶囊的组合物
US20110142889A1 (en) * 2009-12-16 2011-06-16 Nod Pharmaceuticals, Inc. Compositions and methods for oral drug delivery
CN102552919B (zh) * 2010-12-15 2018-03-27 上海安博生物医药股份有限公司 一种给药组合物及其制备和使用方法
BR112012022363A2 (pt) 2010-03-04 2016-07-05 Wockhardt Ltd forma de dosagem com liberação modificada
US20130011449A1 (en) * 2010-03-23 2013-01-10 Shiori Tomioka Solid preparation
US8581001B2 (en) 2010-04-16 2013-11-12 Codman & Shurtleff Metformin-cysteine prodrug
AU2011271124A1 (en) * 2010-06-22 2013-01-10 Twi Pharmaceuticals, Inc. Controlled release compositions with reduced food effect
JP2013538807A (ja) 2010-09-01 2013-10-17 ルピン・リミテッド メトホルミンおよびピオグリタゾンを含む医薬組成物
US9572784B2 (en) 2011-01-07 2017-02-21 Elcelyx Therapeutics, Inc. Compositions comprising statins, biguanides and further agents for reducing cardiometabolic risk
US8796338B2 (en) 2011-01-07 2014-08-05 Elcelyx Therapeutics, Inc Biguanide compositions and methods of treating metabolic disorders
US11974971B2 (en) 2011-01-07 2024-05-07 Anji Pharmaceuticals Inc. Compositions and methods for treating metabolic disorders
ES2834986T3 (es) 2011-01-07 2021-06-21 Anji Pharma Us Llc Terapias basadas en ligandos de receptores quimiosensoriales
US9480663B2 (en) 2011-01-07 2016-11-01 Elcelyx Therapeutics, Inc. Biguanide compositions and methods of treating metabolic disorders
US11759441B2 (en) 2011-01-07 2023-09-19 Anji Pharmaceuticals Inc. Biguanide compositions and methods of treating metabolic disorders
US9211263B2 (en) 2012-01-06 2015-12-15 Elcelyx Therapeutics, Inc. Compositions and methods of treating metabolic disorders
WO2013103919A2 (fr) 2012-01-06 2013-07-11 Elcelyx Therapeutics, Inc. Compositions et procédés de traitement de troubles métaboliques
AR085689A1 (es) 2011-03-07 2013-10-23 Boehringer Ingelheim Int Composiciones farmaceuticas de metformina, linagliptina y un inhibidor de sglt-2
GB201111712D0 (en) 2011-07-08 2011-08-24 Gosforth Ct Holdings Pty Ltd Pharmaceutical compositions
KR102035879B1 (ko) 2012-01-06 2019-10-23 엘셀릭스 테라퓨틱스 인코포레이티드 바이구아나이드 조성물 및 대사 장애를 치료하는 방법
CN102525991A (zh) * 2012-02-20 2012-07-04 中国药科大学 一种含有盐酸吡格列酮和盐酸二甲双胍的复方制剂及其制备方法
US9555001B2 (en) 2012-03-07 2017-01-31 Boehringer Ingelheim International Gmbh Pharmaceutical composition and uses thereof
DE102012102414A1 (de) 2012-03-21 2013-10-10 Michael Dittgen Pharmazeutische Zusammensetzung für die einmal tägliche Anwendung antidiabetischer Arzneimittel wie Metformin mit Zwei-Puls-Freisetzung
WO2014014427A1 (fr) 2012-07-16 2014-01-23 Mahmut Bilgic Formulations de comprimés pharmaceutiques à libération modifiée
CN102920704A (zh) * 2012-11-05 2013-02-13 上海现代药物制剂工程研究中心有限公司 含有双胍和噻唑烷二酮衍生物的药物制剂
WO2015073736A1 (fr) 2013-11-13 2015-05-21 Arbor Pharmaceuticals, Llc Méthodes et compositions de traitement du tdah
CN103622930B (zh) * 2013-12-19 2015-06-10 石家庄市华新药业有限责任公司 一种盐酸二甲双胍缓释制剂及其制备方法
US20180362974A1 (en) 2015-07-02 2018-12-20 University Of Louisville Research Foundation, Inc. EDIBLE PLANT-DERIVED MICROVESICLE COMPOSITIONS FOR DELIVERY OF miRNA AND METHODS FOR TREATMENT OF CANCER
CN105232490A (zh) * 2015-11-11 2016-01-13 青岛百洋制药有限公司 一种盐酸二甲双胍缓释片及其制备方法
JP2019524834A (ja) * 2016-08-18 2019-09-05 オービッド・セラピューティクス・インコーポレイテッドＯｖｉｄ Ｔｈｅｒａｐｅｕｔｉｃｓ， Ｉｎｃ． ビグアナイド系による発達障害の治療方法
US9962342B1 (en) * 2017-03-14 2018-05-08 Sunny Pharmtech Inc. Pharmaceutical composition containing guaifenesin and application thereof
US11253495B2 (en) 2018-11-21 2022-02-22 Yanming Wang Pharmaceutical composition for treating excessive lactate production and acidemia
CN110623933B (zh) * 2019-06-15 2022-07-01 德州德药制药有限公司 一种盐酸二甲双胍控释片及其制备方法
JPWO2021171972A1 (fr) * 2020-02-28 2021-09-02
CN111388438A (zh) * 2020-05-08 2020-07-10 福建东瑞制药有限公司 一种盐酸二甲双胍缓释片及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5858398A (en) * 1994-11-03 1999-01-12 Isomed Inc. Microparticular pharmaceutical compositions

Family Cites Families (151)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US411210A (en) 1889-09-17 Water-wheel
US3174901A (en) * 1963-01-31 1965-03-23 Jan Marcel Didier Aron Samuel Process for the oral treatment of diabetes
US3621097A (en) * 1970-03-30 1971-11-16 Jan Marcel Didier Aron Samuel Method and compositions for treatment of mental illness
US3960949A (en) 1971-04-02 1976-06-01 Schering Aktiengesellschaft 1,2-Biguanides
DE2124256A1 (en) 1971-05-15 1972-11-30 Dr Christian Brunnengraber Chemi sehe Fabrik & Co mbH 2400 Lübeck Oral antidiabetics - contg dicarboxylic amino acids
US3845770A (en) * 1972-06-05 1974-11-05 Alza Corp Osmatic dispensing device for releasing beneficial agent
US3916899A (en) * 1973-04-25 1975-11-04 Alza Corp Osmotic dispensing device with maximum and minimum sizes for the passageway
FR2243684B1 (fr) * 1973-09-19 1977-01-28 Semb
DE2401879A1 (de) 1974-01-16 1975-07-24 Hoechst Ag Benzolsulfonamidopyrimidine und verfahren zu ihrer herstellung
US4080472A (en) * 1974-03-22 1978-03-21 Societe D'etudes Et D'exploitation De Marques Et Brevets S.E.M.S. Metformin 2-(p-chlorophenoxy)-2-methylpropionate
DE2426683A1 (de) 1974-06-01 1975-12-18 Boehringer Mannheim Gmbh Biguanide und verfahren zu deren herstellung
GB1478759A (en) * 1974-11-18 1977-07-06 Alza Corp Process for forming outlet passageways in pills using a laser
US3952741A (en) * 1975-01-09 1976-04-27 Bend Research Inc. Controlled release delivery system by an osmotic bursting mechanism
US4034758A (en) * 1975-09-08 1977-07-12 Alza Corporation Osmotic therapeutic system for administering medicament
US4036228A (en) 1975-09-11 1977-07-19 Alza Corporation Osmotic dispenser with gas generating means
US4077407A (en) * 1975-11-24 1978-03-07 Alza Corporation Osmotic devices having composite walls
US4008719A (en) 1976-02-02 1977-02-22 Alza Corporation Osmotic system having laminar arrangement for programming delivery of active agent
US4058122A (en) 1976-02-02 1977-11-15 Alza Corporation Osmotic system with laminated wall formed of different materials
US4140755A (en) 1976-02-13 1979-02-20 Hoffmann-La Roche Inc. Sustained release tablet formulations
US4063064A (en) 1976-02-23 1977-12-13 Coherent Radiation Apparatus for tracking moving workpiece by a laser beam
YU43437B (en) 1976-05-05 1989-08-31 Lowey Hans Process for obtaining tablets containing an active component with long lasting effect
GB1552179A (en) 1976-11-02 1979-09-12 Beecham Group Ltd Pharmaceutical compositions for treating hyperglycaemia
US4111201A (en) * 1976-11-22 1978-09-05 Alza Corporation Osmotic system for delivering selected beneficial agents having varying degrees of solubility
US4220648A (en) 1979-01-22 1980-09-02 The Upjohn Company Antidiabetic 1,2-dihydro-2-oxo-6-neopentyl-nicotinic acids
FI63335B (fi) 1979-02-02 1983-02-28 Orion Yhtymae Oy Foerfarande foer framstaellning av tabletter med foerdroejd loslighet av effektaemne
FR2449446A1 (fr) 1979-02-22 1980-09-19 Somachim Medicament a base d'acide iodothyroacetiques et de sel de metformine
US4357469A (en) 1979-06-14 1982-11-02 Forest Laboratories, Inc. Carrier base material for prolonged release therapeutic compositions
CA1146866A (fr) 1979-07-05 1983-05-24 Yamanouchi Pharmaceutical Co. Ltd. Procede de production d'un compose pharmaceutique a liberation continue sous forme solide
US4248858A (en) 1979-08-09 1981-02-03 American Home Products Corporation Sustained release pharmaceutical compositions
US4327725A (en) 1980-11-25 1982-05-04 Alza Corporation Osmotic device with hydrogel driving member
US4369172A (en) 1981-12-18 1983-01-18 Forest Laboratories Inc. Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose
US4389393A (en) 1982-03-26 1983-06-21 Forest Laboratories, Inc. Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose
US4522625A (en) * 1982-09-29 1985-06-11 Alza Corporation Drug dispenser comprising wall formed of semipermeable member and enteric member
US4673405A (en) 1983-03-04 1987-06-16 Alza Corporation Osmotic system with instant drug availability
US4783337A (en) 1983-05-11 1988-11-08 Alza Corporation Osmotic system comprising plurality of members for dispensing drug
US5082668A (en) 1983-05-11 1992-01-21 Alza Corporation Controlled-release system with constant pushing source
US4612008A (en) * 1983-05-11 1986-09-16 Alza Corporation Osmotic device with dual thermodynamic activity
US4765989A (en) 1983-05-11 1988-08-23 Alza Corporation Osmotic device for administering certain drugs
US4587117A (en) * 1983-06-06 1986-05-06 Alza Corporation Medical device for delivering drug to pH environments greater than 3.5
DE3320582A1 (de) 1983-06-08 1984-12-13 Dr. Karl Thomae Gmbh, 7950 Biberach Gliquidonhaltige zubereitungsformen und verfahren zu ihrer herstellung
DE3320583A1 (de) 1983-06-08 1984-12-13 Dr. Karl Thomae Gmbh, 7950 Biberach Neue galenische zubereitungsformen von oralen antidiabetika und verfahren zu ihrer herstellung
US4610686A (en) 1983-11-02 1986-09-09 Alza Corporation Controlled delivery of haloperidol by an osmotic delivery system
US4627850A (en) * 1983-11-02 1986-12-09 Alza Corporation Osmotic capsule
JPS60100516A (ja) 1983-11-04 1985-06-04 Takeda Chem Ind Ltd 徐放型マイクロカプセルの製造法
US4777049A (en) * 1983-12-01 1988-10-11 Alza Corporation Constant release system with pulsed release
US4851229A (en) * 1983-12-01 1989-07-25 Alza Corporation Composition comprising a therapeutic agent and a modulating agent
US4692336A (en) * 1984-03-19 1987-09-08 Alza Corporation Self controlled release device for administering beneficial agent to recipient
US4615698A (en) * 1984-03-23 1986-10-07 Alza Corporation Total agent osmotic delivery system
US4608048A (en) 1984-12-06 1986-08-26 Alza Corporation Dispensing device with drug delivery patterns
DE3678308D1 (de) 1985-02-07 1991-05-02 Takeda Chemical Industries Ltd Verfahren zur herstellung von mikrokapseln.
US4624847A (en) * 1985-04-22 1986-11-25 Alza Corporation Drug delivery device for programmed delivery of beneficial drug
US4609374A (en) * 1985-04-22 1986-09-02 Alza Corporation Osmotic device comprising means for governing initial time of agent release therefrom
GB8518301D0 (en) 1985-07-19 1985-08-29 Fujisawa Pharmaceutical Co Hydrodynamically explosive systems
US4963141A (en) * 1985-08-16 1990-10-16 Alza Corporation Dispensing system for administering beneficial agent formulation to ruminants
US4704118A (en) * 1985-08-16 1987-11-03 Alza Corporation Ruminant dispensing device with thermo-activated memory
US4865598A (en) * 1985-08-16 1989-09-12 Alza Corporation Dispensing system for administering beneficial agent
IT1188212B (it) 1985-12-20 1988-01-07 Paolo Colombo Sistema per il rilascio a velocita' controllata di sostanze attive
US4849227A (en) 1986-03-21 1989-07-18 Eurasiam Laboratories, Inc. Pharmaceutical compositions
US5141752A (en) * 1986-05-09 1992-08-25 Alza Corporation Delayed drug delivery device
GB8613688D0 (en) 1986-06-05 1986-07-09 Euro Celtique Sa Pharmaceutical composition
GB8613689D0 (en) 1986-06-05 1986-07-09 Euro Celtique Sa Pharmaceutical composition
CH668187A5 (de) 1986-08-07 1988-12-15 Ciba Geigy Ag Therapeutisches system mit systemischer wirkung.
US4803076A (en) 1986-09-04 1989-02-07 Pfizer Inc. Controlled release device for an active substance
US5196410A (en) 1986-10-31 1993-03-23 Pfizer Inc. Transdermal flux enhancing compositions
US4851232A (en) 1987-02-13 1989-07-25 Alza Corporation Drug delivery system with means for obtaining desirable in vivo release rate pattern
FR2611500B1 (fr) 1987-03-06 1990-05-04 Lipha Emploi de derives du biguanide dans la preparation de medicaments
US5110597A (en) * 1987-06-25 1992-05-05 Alza Corporation Multi-unit delivery system
GB8724763D0 (en) * 1987-10-22 1987-11-25 Aps Research Ltd Sustained-release formulations
JP2670680B2 (ja) * 1988-02-24 1997-10-29 株式会社ビーエムジー 生理活性物質含有ポリ乳酸系微小球およびその製造法
US4892739A (en) * 1988-04-25 1990-01-09 Ciba-Geigy Corporation Osmotic continuous dispensing oral delivery system containing a pharmaceutically acceptable active agent having a improved core membrane adhesion properties
US4857337A (en) 1988-05-24 1989-08-15 American Home Products Corp. (Del) Enteric coated aspirin tablets
US5028434A (en) 1988-07-21 1991-07-02 Alza Corporation Method for administering nilvadipine for treating cardiovascular symptoms
US5108756A (en) 1989-01-12 1992-04-28 Pfizer Inc. Dispensing devices powered by lyotropic liquid crystals
US5030452A (en) 1989-01-12 1991-07-09 Pfizer Inc. Dispensing devices powered by lyotropic liquid crystals
DD295760A5 (de) 1989-01-31 1991-11-14 Martin-Luther-Universitaet Halle Wittenberg,De Arzneistoffreigabesystem mit kotrollierter wirkstoffreisetzung
US5007790A (en) 1989-04-11 1991-04-16 Depomed Systems, Inc. Sustained-release oral drug dosage form
US5126145A (en) 1989-04-13 1992-06-30 Upsher Smith Laboratories Inc Controlled release tablet containing water soluble medicament
US5024843A (en) * 1989-09-05 1991-06-18 Alza Corporation Oral hypoglycemic glipizide granulation
US5091190A (en) * 1989-09-05 1992-02-25 Alza Corporation Delivery system for administration blood-glucose lowering drug
US5591454A (en) * 1989-09-05 1997-01-07 Alza Corporation Method for lowering blood glucose
US5120548A (en) * 1989-11-07 1992-06-09 Merck & Co., Inc. Swelling modulated polymeric drug delivery device
US5071607A (en) * 1990-01-31 1991-12-10 Alza Corporatino Method and apparatus for forming a hole in a drug dispensing device
US5356913A (en) 1990-02-09 1994-10-18 The Upjohn Company Use of insulin sensitizing agents to treat hypertension
US5178866A (en) * 1990-03-23 1993-01-12 Alza Corporation Dosage form for delivering drug to the intestine
US5324280A (en) * 1990-04-02 1994-06-28 Alza Corporation Osmotic dosage system for delivering a formulation comprising liquid carrier and drug
US5260275A (en) 1990-08-14 1993-11-09 Amylin Pharmaceuticals, Inc. Hypoglycemics
ZA918168B (en) 1990-10-16 1993-04-14 Takeda Chemical Industries Ltd Prolonged release preparation and polymers thereof.
IE920040A1 (en) * 1991-01-09 1992-07-15 Alza Corp Bioerodible devices and compositions for diffusional release¹of agents
US5668117A (en) * 1991-02-22 1997-09-16 Shapiro; Howard K. Methods of treating neurological diseases and etiologically related symptomology using carbonyl trapping agents in combination with previously known medicaments
US5576306A (en) 1991-03-01 1996-11-19 Dow Chemical Company Pharmaceutical compositions and uses of water-soluble, high-viscosity grade cellulose ethers
US5178867A (en) * 1991-08-19 1993-01-12 Alza Corporation Dosage form for delivering drug in short-time period
DE69220317T2 (de) 1991-10-01 1997-10-16 Takeda Chemical Industries Ltd Mikropartikeln-Zusammenfassung zur verlängerten Freigabe und Herstellung derselbe
US5169638A (en) 1991-10-23 1992-12-08 E. R. Squibb & Sons, Inc. Buoyant controlled release powder formulation
US5200194A (en) 1991-12-18 1993-04-06 Alza Corporation Oral osmotic device
EP0583470A4 (fr) 1992-01-10 1995-07-26 Obschestvo S Ogranichennoy Otv Composition pharmaceutique granulee et son procede de production.
US5308348A (en) * 1992-02-18 1994-05-03 Alza Corporation Delivery devices with pulsatile effect
US5185158A (en) * 1992-02-27 1993-02-09 Alza Corporation Dosage form comprising succinimide drug for treating depressive disorders and composition comprising same
US5688518A (en) * 1992-02-27 1997-11-18 Alza Corporation Antidepressive therapy
DK36392D0 (da) * 1992-03-19 1992-03-19 Novo Nordisk As Anvendelse af kemisk forbindelse
US5582837A (en) 1992-03-25 1996-12-10 Depomed, Inc. Alkyl-substituted cellulose-based sustained-release oral drug dosage forms
US5512293A (en) * 1992-07-23 1996-04-30 Alza Corporation Oral sustained release drug delivery device
AU4198793A (en) 1992-07-24 1994-01-27 Takeda Chemical Industries Ltd. Microparticle preparation and production thereof
DE69316101T2 (de) 1992-08-07 1998-10-22 Takeda Chemical Industries Ltd Herstellung von Mikrokapseln, die wasserlösliche Arzneimittel enthalten
JP3277342B2 (ja) 1992-09-02 2002-04-22 武田薬品工業株式会社 徐放性マイクロカプセルの製造法
JP3338119B2 (ja) 1993-04-14 2002-10-28 呉羽化学工業株式会社 抗糖尿病剤
ES2149250T3 (es) 1993-04-23 2000-11-01 Novartis Ag Dispositivo para la administracion de medicamentos con liberacion controlada.
US5594091A (en) 1994-02-21 1997-01-14 Takeda Chemical Industries, Ltd. Matrix for sustained-release preparation
JP3524195B2 (ja) * 1994-02-21 2004-05-10 武田薬品工業株式会社 徐放性製剤用基剤
DE69535432T2 (de) 1994-04-22 2007-12-06 Astellas Pharma Inc. Kolon-spezifisches Arzneistofffreisetzungssystem
DE4432757A1 (de) 1994-09-14 1996-03-21 Boehringer Mannheim Gmbh Pharmazeutische Zubereitung enthaltend Metformin und Verfahren zu deren Herstellung
JP2948111B2 (ja) * 1994-09-16 1999-09-13 塩野義製薬株式会社 経口投与用油性組成物
US5917052A (en) * 1994-09-28 1999-06-29 Shaman Pharmaceuticals, Inc. Hypoglycemic agent from cryptolepis
EP0800385B1 (fr) 1994-09-30 2000-12-20 Takeda Chemical Industries, Ltd. Preparation buvable a liberation lente
AUPM897594A0 (en) 1994-10-25 1994-11-17 Daratech Pty Ltd Controlled release container
US5614578A (en) * 1994-10-28 1997-03-25 Alza Corporation Injection-molded dosage form
US5534263A (en) * 1995-02-24 1996-07-09 Alza Corporation Active agent dosage form comprising a matrix and at least two insoluble bands
US5747527A (en) 1995-06-06 1998-05-05 Shaman Pharmaceuticals, Inc. Furanoeremophilane and eremophilanolide sesquiterpenes for treatment of diabetes
US5674900A (en) * 1995-06-06 1997-10-07 Shaman Pharmaceuticals, Inc. Terpenoid-type quinones for treatment of diabetes
US5654005A (en) 1995-06-07 1997-08-05 Andrx Pharmaceuticals, Inc. Controlled release formulation having a preformed passageway
TWI238064B (en) 1995-06-20 2005-08-21 Takeda Chemical Industries Ltd A pharmaceutical composition for prophylaxis and treatment of diabetes
GB9516268D0 (en) * 1995-08-08 1995-10-11 Danbiosyst Uk Compositiion for enhanced uptake of polar drugs from the colon
JP3902272B2 (ja) * 1995-09-04 2007-04-04 武田薬品工業株式会社 徐放性製剤の製造法
IT1276130B1 (it) * 1995-11-14 1997-10-27 Gentili Ist Spa Associazione glibenclamide-metformina, composizioni farmaceutiche che la contengono e loro uso nel trattamento del diabete mellito di tipo
US5783212A (en) 1996-02-02 1998-07-21 Temple University--of the Commonwealth System of Higher Education Controlled release drug delivery system
US5716976A (en) 1996-03-13 1998-02-10 Bernstein; Richard K. Method of treatment for carbohydrate addiction
US5691386A (en) * 1996-04-16 1997-11-25 Shaman Pharmaceuticals, Inc. Triterpenoid compound for the treatment of diabetes
US5972389A (en) 1996-09-19 1999-10-26 Depomed, Inc. Gastric-retentive, oral drug dosage forms for the controlled-release of sparingly soluble drugs and insoluble matter
US5837379A (en) 1997-01-31 1998-11-17 Andrx Pharmaceuticals, Inc. Once daily pharmaceutical tablet having a unitary core
US5741926A (en) * 1997-02-12 1998-04-21 Shaman Pharmaceuticals, Inc. Aniline derivatives having antihyperglycemic activity
US6011049A (en) * 1997-02-19 2000-01-04 Warner-Lambert Company Combinations for diabetes
US5859037A (en) 1997-02-19 1999-01-12 Warner-Lambert Company Sulfonylurea-glitazone combinations for diabetes
US6010718A (en) * 1997-04-11 2000-01-04 Abbott Laboratories Extended release formulations of erythromycin derivatives
AU729529B2 (en) 1997-06-06 2001-02-01 Depomed, Inc. Gastric-retentive oral drug dosage forms for controlled release of highly soluble drugs
US6051597A (en) * 1997-06-13 2000-04-18 Merck & Co., Inc. Indolylquinones as antidiabetic agents
US6287587B2 (en) 1997-07-15 2001-09-11 Takeda Chemical Industries, Ltd. Process for producing sustained-release preparation by in-water drying
US5914326A (en) * 1997-08-08 1999-06-22 Ambi Inc. Method for promoting weight and fat loss
WO1999007342A1 (fr) 1997-08-11 1999-02-18 Alza Corporation Forme galenique d'un agent actif a liberation prolongee adaptee a la retention gastrique
US6056977A (en) * 1997-10-15 2000-05-02 Edward Mendell Co., Inc. Once-a-day controlled release sulfonylurea formulation
US6174548B1 (en) 1998-08-28 2001-01-16 Andrx Pharmaceuticals, Inc. Omeprazole formulation
NZ506202A (en) * 1998-03-19 2003-10-31 Bristol Myers Squibb Co Biphasic controlled release delivery system for high solubility pharmaceuticals and method
US6099859A (en) 1998-03-20 2000-08-08 Andrx Pharmaceuticals, Inc. Controlled release oral tablet having a unitary core
US6100300A (en) 1998-04-28 2000-08-08 Bristol-Myers Squibb Company Metformin formulations and method for treating intermittent claudication employing same
US6197340B1 (en) 1998-05-28 2001-03-06 Medical Research Institute Controlled release lipoic acid
US6191162B1 (en) * 1998-05-28 2001-02-20 Medical Research Institute Method of reducing serum glucose levels
US6086920A (en) 1998-08-12 2000-07-11 Fuisz Technologies Ltd. Disintegratable microspheres
US6117451A (en) * 1998-08-25 2000-09-12 Pharmalogix, Inc. Direct compression metformin hydrochloride tablets
US6099862A (en) 1998-08-31 2000-08-08 Andrx Corporation Oral dosage form for the controlled release of a biguanide and sulfonylurea
US6866866B1 (en) * 2000-11-03 2005-03-15 Andrx Labs, Llc Controlled release metformin compositions
US20060034922A1 (en) * 2000-11-03 2006-02-16 Andrx Labs, Llc Controlled release metformin compositions
US6790459B1 (en) * 2000-11-03 2004-09-14 Andrx Labs, Llc Methods for treating diabetes via administration of controlled release metformin
US20040052848A1 (en) * 2002-05-23 2004-03-18 Xiu-Xiu Cheng Biguanide formulations

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5858398A (en) * 1994-11-03 1999-01-12 Isomed Inc. Microparticular pharmaceutical compositions

Cited By (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6838094B2 (en) 1994-04-14 2005-01-04 Smithkline Beecham P.L.C. Tablet containing a coated core
US7250176B1 (en) 1999-04-13 2007-07-31 Beecham Pharmaceuticals (Pte) Limited Method of treating a bacterial infection
US6660299B2 (en) 1999-04-13 2003-12-09 Beecham Pharmaceuticals Limited Modified release pharmaceutical formulation comprising amoxycillin
US6746692B2 (en) 1999-04-13 2004-06-08 Beecham Pharmaceuticals (Pte) Limited Modified release pharmaceutical formulation comprising amoxycillin
US7217430B2 (en) 1999-04-13 2007-05-15 Beecham Pharmaceuticals (Pte) Limited Compositions and methods of treatment comprising amoxicillin and potassium clavulanate with xanthan
US6878386B1 (en) 1999-04-13 2005-04-12 Beecham Pharmaceuticals (Pte) Limited Method of treating a bacterial infection comprising amoxycillin and potassium clavulanate
US7879362B2 (en) 2000-07-11 2011-02-01 Flamel Technologies Oral pharmaceutical compositions with controlled release and prolonged absorption
CZ299411B6 (cs) * 2000-09-29 2008-07-16 Solvay Pharmaceuticals B. V. Farmaceutický matricový prípravek vytvárející hydrofilní gel a zpusob výroby tohoto prípravku
RU2285519C2 (ru) * 2000-09-29 2006-10-20 Солвей Фармасьютикалс Б.В. Фармацевтическая композиция с пролонгированным высвобождением, независимым от ионной силы
WO2002026214A1 (fr) * 2000-09-29 2002-04-04 Solvay Pharmaceuticals B.V. Preparation pharmaceutique a liberation prolongee independante de la force ionique
US8034379B2 (en) 2000-09-29 2011-10-11 Solvay Pharmaceuticals B.V. Ion-strength independent sustained release pharmaceutical formulation
EP1322158A4 (fr) * 2000-10-02 2005-11-23 Usv Ltd Compositions pharmaceutiques a liberation prolongee contenant de la metformine, procedes de production de ces dernieres
EP1322158A1 (fr) * 2000-10-02 2003-07-02 USV Ltd. Compositions pharmaceutiques a liberation prolongee contenant de la metformine, procedes de production de ces dernieres
KR100713234B1 (ko) * 2000-10-02 2007-05-02 유에스브이 리미티드 메트포민을 함유하는 지속방출형 약학 조성물 및 이의제조방법
US7011849B2 (en) 2000-10-12 2006-03-14 Beecham Pharmaceuticals (Pte) Limited Second release phase formulation
US6756057B2 (en) 2000-10-12 2004-06-29 Beecham Pharmaceuticals (Pte) Limited Amoxicillin and potassium clavulanate dosage form
AU2005239716B2 (en) * 2000-11-03 2008-03-13 Andrx Labs, Llc Controlled Release Metformin Compositions
EP1723948A1 (fr) 2000-11-03 2006-11-22 Andrx Labs, LLC Compositions à libération controllée d'une biguanide ayant moins d'effets secondaires et régime de traitement
WO2002036100A1 (fr) * 2000-11-03 2002-05-10 Andrx Corporation Compositions de metformine a liberation controlee
US6866866B1 (en) 2000-11-03 2005-03-15 Andrx Labs, Llc Controlled release metformin compositions
US6790459B1 (en) 2000-11-03 2004-09-14 Andrx Labs, Llc Methods for treating diabetes via administration of controlled release metformin
US8197850B2 (en) 2000-11-17 2012-06-12 Flamel Technologies Medicine based on anti-hyperglycaemic microcapsules with prolonged release and method for preparing same
JP2006508891A (ja) * 2001-01-30 2006-03-16 カウンシル・オブ・サイエンティフィック・アンド・インダストリアル・リサーチ 治療上有効な成分の長期放出／持続放出のための医薬組成物
JP2011051995A (ja) * 2001-11-07 2011-03-17 Synthon Bv 放出調節型タムスロシン錠
JP2010159301A (ja) * 2002-02-12 2010-07-22 Glaxo Group Ltd 薬物制御放出のための経口用剤形
US10004693B2 (en) 2002-04-09 2018-06-26 Flamel Ireland Limited Oral pharmaceutical formulation in the form of aqueous suspension for modified release of active principle(s)
US9814684B2 (en) 2002-04-09 2017-11-14 Flamel Ireland Limited Oral pharmaceutical formulation in the form of aqueous suspension for modified release of active principle(s)
US9060941B2 (en) 2002-09-20 2015-06-23 Actavis, Inc. Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative
EP2604266A1 (fr) 2002-09-20 2013-06-19 Andrx Labs Llc Nouvelle formulation pharmaceutique contenant un biguanide et dérivé de thiazolidinedione
US7785627B2 (en) 2002-09-20 2010-08-31 Watson Pharmaceuticals, Inc. Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative
US8084058B2 (en) 2002-09-20 2011-12-27 Watson Pharmaceuticals, Inc. Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative
US7959946B2 (en) 2002-09-20 2011-06-14 Watson Pharmaceuticals, Inc. Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative
EP1603536A2 (fr) * 2002-11-04 2005-12-14 Alpharma, Inc. Formes de dose de matrice cireuse
EP1603536A4 (fr) * 2002-11-04 2006-12-06 Alpharma Inc Formes de dose de matrice cireuse
WO2005018626A1 (fr) 2003-08-22 2005-03-03 Fournier Laboratories Ireland Limited Composition pharmaceutique comprenant une combinaison de metformine et une statine
EP1663170A4 (fr) * 2003-09-19 2012-01-25 Andrx Labs Llc Nouvelle preparation pharmaceutique contenant un biguanide et un derive thiazolidinedione
EP1663170A1 (fr) * 2003-09-19 2006-06-07 Andrx Labs Llc Nouvelle preparation pharmaceutique contenant un biguanide et un derive thiazolidinedione
US8039019B2 (en) 2004-05-28 2011-10-18 Andrx Labs, Llc Pharmaceutical formulation containing a biguanide and an angiotensin antagonist
US7588779B2 (en) 2004-05-28 2009-09-15 Andrx Labs, Llc Pharmaceutical formulation containing a biguanide and an angiotensin antagonist
WO2006102752A1 (fr) * 2005-03-30 2006-10-05 Generex Pharmaceuticals Inc. Compositions pour l'administration de metformine par voie transmuqueuse orale
WO2007103286A3 (fr) * 2006-03-02 2009-07-02 Spherics Inc Formulations posologiques orales a liberation controlee
WO2007103286A2 (fr) * 2006-03-02 2007-09-13 Spherics, Inc. Formulations posologiques orales a liberation controlee
US12059409B1 (en) 2008-09-30 2024-08-13 Astellas Pharma Inc. Pharmaceutical composition for modified release
AU2010315414B2 (en) * 2009-10-28 2015-07-09 Mcneil-Ppc, Inc. Fast dissolving/disintegrating coating compositions
WO2011056702A3 (fr) * 2009-10-28 2011-11-17 Mcneil-Ppc, Inc. Compositions de revêtement à dissolution/désintégration rapide
US8367104B2 (en) 2009-10-28 2013-02-05 Mcneil-Ppc, Inc. Fast dissolving/disintegrating coating compositions
US11707451B2 (en) 2010-03-29 2023-07-25 Astellas Pharma Inc. Pharmaceutical composition for modified release
WO2014184742A1 (fr) 2013-05-13 2014-11-20 Ranbaxy Laboratories Limited Pharmaceutical compositions containing a biguanide and a low dose antidiabetic agent
WO2015012633A1 (fr) 2013-07-25 2015-01-29 씨제이헬스케어 주식회사 Formulation complexe contenant de la metformine à libération prolongée et un inhibiteur de la hmg-coa réductase à libération immédiate
US12097189B1 (en) 2024-02-09 2024-09-24 Astellas Pharma Inc. Pharmaceutical composition for modified release

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AU3101999A (en) 1999-10-11
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US20070154548A1 (en) 2007-07-05
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US6099859A (en) 2000-08-08
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US7919116B2 (en) 2011-04-05
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US20010024659A1 (en) 2001-09-27
DE69941115D1 (de) 2009-08-27
US8475841B2 (en) 2013-07-02
AU739226B2 (en) 2001-10-04
US20110195119A1 (en) 2011-08-11
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ES2328308T3 (es) 2009-11-11
CN1308520A (zh) 2001-08-15
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